690313103 has 8 divisors (see below), whose sum is σ = 699535440. Its totient is φ = 681123520.

The previous prime is 690313097. The next prime is 690313121. The reversal of 690313103 is 301313096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 690313103 - 2⁴ = 690313087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690313153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35801 + ... + 51597.

It is an arithmetic number, because the mean of its divisors is an integer number (87441930).

Almost surely, 2^690313103 is an apocalyptic number.

690313103 is a deficient number, since it is larger than the sum of its proper divisors (9222337).

690313103 is a wasteful number, since it uses less digits than its factorization.

690313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 690313103 is about 26273.8102109306. The cubic root of 690313103 is about 883.7892315535.

Adding to 690313103 its reverse (301313096), we get a palindrome (991626199).

The spelling of 690313103 in words is "six hundred ninety million, three hundred thirteen thousand, one hundred three".